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;! HP-PA __udiv_qrnnd division support, used from longlong.h.
;! This version runs fast on PA 7000 and later.
;! Copyright (C) 1993-2021 Free Software Foundation, Inc.
;! This file is part of the GNU MP Library.
;! The GNU MP Library is free software; you can redistribute it and/or modify
;! it under the terms of the GNU Lesser General Public License as published by
;! the Free Software Foundation; either version 2.1 of the License, or (at your
;! option) any later version.
;! The GNU MP Library is distributed in the hope that it will be useful, but
;! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
;! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
;! License for more details.
;! You should have received a copy of the GNU Lesser General Public License
;! along with the GNU MP Library. If not, see
;! <https://www.gnu.org/licenses/>.
;! INPUT PARAMETERS
;! rem_ptr gr26
;! n1 gr25
;! n0 gr24
;! d gr23
.text
L$0000:
.word 0x43f00000
.word 0x0
.export __udiv_qrnnd
__udiv_qrnnd:
.proc
.callinfo frame=64,no_calls
.entry
ldo 64(%r30),%r30
stws %r25,-16(%r30) ;! n_hi
stws %r24,-12(%r30) ;! n_lo
b,l L$0,%r1
ldo L$0000-L$0(%r1),%r1
L$0:
fldds -16(%r30),%fr5
stws %r23,-12(%r30)
comib,<= 0,%r25,L$1
fcnvxf,dbl,dbl %fr5,%fr5
fldds 0(%r1),%fr4
fadd,dbl %fr4,%fr5,%fr5
L$1:
fcpy,sgl %fr0,%fr6L
fldws -12(%r30),%fr6R
fcnvxf,dbl,dbl %fr6,%fr4
fdiv,dbl %fr5,%fr4,%fr5
fcnvfx,dbl,dbl %fr5,%fr4
fstws %fr4R,-16(%r30)
xmpyu %fr4R,%fr6R,%fr6
ldws -16(%r30),%r28
fstds %fr6,-16(%r30)
ldws -12(%r30),%r21
ldws -16(%r30),%r20
sub %r24,%r21,%r22
subb %r25,%r20,%r1
comib,= 0,%r1,L$2
ldo -64(%r30),%r30
add %r22,%r23,%r22
ldo -1(%r28),%r28
L$2:
bv 0(%r2)
stws %r22,0(%r26)
.exit
.procend
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